PapersPMID:36093907
One-Week L-Arginine Supplementation Had No Effect on 200m Freestyle Swimming Time Trial in Moderately-Trained Male Swimmers.
L-arginineNo finding here moved its endpoint.
What did not
1 findingHow to read these marks →- No detected effect on time-trial completion time
very limited
“Completion time of the 200-m freestyle swimming time-trial did not differ significantly (F = 4.55; P = 0.060; ŋp2 = 0.394) between control (149.40 ± 9.88 s), L-arginine (146.02 ± 10.34 s) and placebo trials (147.58 ± 10.86 s).”
- Study
- crossover
- Duration
- 7 days
- Dose studied
- 8 g/d L-arginine for 7 days
- Population
- Trained/developmental male swimmers (about 3 sessions per week), 200-m freestyle swimming time trial, randomised cross-over with a no-supplement control trial and a placebo trial
Study record
- Design
- crossover trial
- Species
- human
- Population
- trained/developmental male swimmers; L-arginine (8 g/d) versus placebo and a no-supplement control trial
- Participants
- 8
- Comparator
- placebo
- Duration
- 7 days
- Endpoints measured
- 2